JLG E300 Service Manual - Manual (Page 20)

SECTION 1 - SPECIFICATIONS
1-8 – JLG Lift – 3120772
2. Swing Bearing/Worm Gear Teeth
Lube Point(s) - 2 Grease Fittings
Capacity - Spray On
Lube - Mobiltac375NC
Interval - A/R
Comments - If necessary install grease fittings into
worm gear housing and grease bearings.
DO NOT OVERGREASE BEARINGS. OVERGREASING BEARINGS
WILL RESULT IN DAMAGE TO OUTER SEAL IN HOUSING.
3. Hydraulic Tank
Lube Point(s) - Fill Cap
Capacity - 4 Gal. (15.1 L)
Lube - HO
Interval - Check Level daily; Change every 2 years or
1200 hours of operation.
Comments - On new machines, those recently over-
hauled, or after changing hydraulic oil, operate all
systems a minimum of two complete cycles and
recheck oil level in reservoir.
4. Hydraulic Return Filter
Interval - Change after first 50 hrs. and every 6
months or 300 hrs. thereafter.
Comments - Under certain conditions, it may be
necessary to replace the hydraulic filter on a more
frequent basis. A common symptom of a dirty filter is
sluggishness experienced in hydraulic functions.
5. Wheel Drive Hub
Lube Point(s) - Level/Fill Plug
Capacity - 17 oz. (1/2 Full)
Lube - EPGL
Interval - Check level every 3 months or 150 hrs of
operation; change every 2 years or 1200 hours of
operation
6. Wheel Bearings
Lube Point(s) - Repack
Capacity - A/R
Lube - MPG
Interval - Every 2 years or 1200 hours of operation
7. Spindles/Bushing
Capacity - A/R
Lube - Lithium Lubricant
Interval - Every 2 years or 1200 hours of operation
Comments - At Spindle/Bushing Replacement; Coat
I.D. of bushings prior to installing king pins.
8. Boom Pivot Pins/Bushing
Capacity - A/R
Lube - Lithium Lubricant
Interval - Every 2 years or 1200 hours of operation
Comments - At boom pivot pins/bushing replace-
ment; Coat I.D. of bushings prior to installing pivot
pins.